Inventor
HARA NORIHIRO
JP41 patents
⚠️ This page may combine multiple inventors who share the name “HARA NORIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
34 patentsUS6564205B2May 13, 2003
Querying parallel database system that execute stored procedures using abstract data type attributes, retrieving location information of data, sub-data between first and second server
HITACHI LTD49 citations96
US6556986B2Apr 29, 2003
Database management method of invoking a function retrieving index type definition, cataloging particular index which has not yet been supported by a database system
HITACHI LTD43 citations96
US5983228ANov 9, 1999
Parallel database management method and parallel database management system
HITACHI LTD88 citations96
US5983213ANov 9, 1999
Database processing method and apparatus using handle
HITACHI LTD36 citations96
US5940289AAug 17, 1999
Parallel database system retrieval method of a relational database management system using initial data retrieval query and subsequent sub-data utilization query processing for minimizing query time
HITACHI LTD53 citations96
US5758356AMay 26, 1998
High concurrency and recoverable B-tree index management method and system
HITACHI LTD157 citations96
US6789074B1Sep 7, 2004
Database processing method and apparatus, and medium for recording processing program thereof
HITACHI LTD22 citations93
US6694312B2Feb 17, 2004
Database processing method and apparatus for processing data by analyzing query input
HITACHI LTD24 citations92
US6427145B1Jul 30, 2002
Database processing method, apparatus for carrying out the same and medium storing processing program
HITACHI LTD26 citations92
US6349305B1Feb 19, 2002
Method and system for database processing by invoking a function related to index type definition, generating an execution plan based on index type name
HITACHI LTD15 citations92
US7409588B2Aug 5, 2008
Method and system for data processing with high availability
HITACHI LTD18 citations90
US7797572B2Sep 14, 2010
Computer system management method, management server, computer system, and program
HITACHI LTD14 citations84
US6571250B1May 27, 2003
Method and system for processing queries in a data processing system using index
HITACHI LTD15 citations84
US6327585B1Dec 4, 2001
Database processing method and apparatus using handle
HITACHI LTD12 citations82
US6212516B1Apr 3, 2001
Parallel database management method and parallel database management system
HITACHI LTD8 citations74
US5930800AJul 27, 1999
Execution of user defined ADT function implemented by embedded module in a database management method
HITACHI LTD13 citations74
US6675160B2Jan 6, 2004
Database processing method, apparatus for carrying out the same and medium storing processing program
HITACHI LTD10 citations73
US6405193B2Jun 11, 2002
Database processing method and apparatus using handle
HITACHI LTD5 citations73
US7558802B2Jul 7, 2009
Information retrieving system
HITACHI LTD7 citations72
US7937376B2May 3, 2011
Method for changing configuration of servers in a shared-nothing database system
HITACHI LTD5 citations63
US7324992B2Jan 29, 2008
Database processing method and system
HITACHI LTD3 citations63
US7225179B2May 29, 2007
Querying database system to execute stored procedures using abstract data type attributes, retrieving location information of data, sub-data between first and second servers
HITACHI LTD3 citations63
US6959302B2Oct 25, 2005
Querying database system to execute stored procedures using abstract data type attributes, retrieving location information of data, sub-data between first and second servers
HITACHI LTD3 citations63
US7865763B2Jan 4, 2011
Data replication method
HITACHI LTD3 citations62
US7853570B2Dec 14, 2010
Method and system for data processing with parallel database systems
HITACHI LTD3 citations62
US6711566B2Mar 23, 2004
Database processing method and apparatus using handle
HITACHI LTD1 citations62
US6424964B1Jul 23, 2002
Database processing method and apparatus using handle
HITACHI LTD2 citations62
US7447711B2Nov 4, 2008
Method and system for high-availability database
HITACHI LTD4 citations61
US10762037B2Sep 1, 2020
Data processing system
HITACHI LTD1 citations57
US9960983B2May 1, 2018
Monitoring item selection method and device, and storage medium
HITACHI LTD1 citations51
US7801860B2Sep 21, 2010
System and method for highly available data processing in cluster system
HITACHI LTD0 citations40
US7284023B2Oct 16, 2007
Database management method and apparatus for addressing to transaction completion from/in a stored program written in an interpreted language and an implementing program therefor
HITACHI LTD0 citations40
US7536422B2May 19, 2009
Method for process substitution on a database management system
HITACHI LTD0 citations39
US10078558B2Sep 18, 2018
Database system control method and database system
HITACHI LTD0 citations35